69339455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 21380545

約数列:

[1, 5, 19, 59, 89, 95, 139, 295, 445, 695, 1121, 1691, 2641, 5251, 5605, 8201, 8455, 12371, 13205, 26255, 41005, 61855, 99769, 155819, 235049, 498845, 729889, 779095, 1175245, 3649445, 13867891, 69339455]

約数ペア:

[(1, 69339455), (5, 13867891), (19, 3649445), (59, 1175245), (89, 779095), (95, 729889), (139, 498845), (295, 235049), (445, 155819), (695, 99769), (1121, 61855), (1691, 41005), (2641, 26255), (5251, 13205), (5605, 12371), (8201, 8455)]